The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 11, 2005
Filed:
Jun. 02, 1999
Toyokazu Ishikawa, Kagawa-ken, JP;
Hironori Yoshii, Kagawa-ken, JP;
Toshiyuki Onishi, Kagawa-ken, JP;
Tadashi Imagawa, Kagawa-ken, JP;
Masahide Ishibashi, Kagawa-ken, JP;
Toyokazu Ishikawa, Kagawa-ken, JP;
Hironori Yoshii, Kagawa-ken, JP;
Toshiyuki Onishi, Kagawa-ken, JP;
Tadashi Imagawa, Kagawa-ken, JP;
Masahide Ishibashi, Kagawa-ken, JP;
Abstract
The present invention provides a novel inactivated virus particle and a reinforced immunogen which have a reinforced titer about twice to about 10 times that of a conventional vaccine, as well as a method for producing the same. The inactivated virus particle is produced by inactivating and then purifying a culture by physical means. The inactivated virus particle of the present invention is useful in a diagnostic agent for infectious disease caused by a group of Japanese encephalitis virus.